Method ExecPlanReader

r/src/compute-exec.cpp:82–89

  enum ExecPlanReaderStatus { PLAN_NOT_STARTED, PLAN_RUNNING, PLAN_FINISHED };

  ExecPlanReader(const std::shared_ptr<arrow::acero::ExecPlan>& plan,
                 const std::shared_ptr<arrow::Schema>& schema,
                 arrow::AsyncGenerator<std::optional<compute::ExecBatch>> sink_gen)
      : schema_(schema),
        plan_(plan),
        sink_gen_(sink_gen),
        plan_status_(PLAN_NOT_STARTED),
        stop_token_(MainRThread::GetInstance().GetStopToken()) {}

  std::string PlanStatus() const {
    switch (plan_status_) {